Three people were injured in two accidents in Cherokee County Friday. 53-year-old John Sullivan of Cedar Bluff was injured in an apparent hit and run on Highway 411 near Mile Marker 245. Sullivan was driving a 2002 Kawasaki; authorities were looking for the driver of a green SUV that hit him. Later, a single-vehicle wreck on County Road 103 injured two children, ages 10 and six. The driver of the 1999 Chevy, 31-year-old Steven Boswell of Rome, Georgia, was not injured.